Station Overview Station Location
Station Number CO-LR-773 Latitude 40.525606
Station Name Fort Collins 5.6 WSW Longitude -105.166911
County Larimer Elevation (ft) 5669



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 10 1.29 0.41 30 0.41 15 0.00 15 4 5 0 0.0 0 0
Nov 10 0.87 0.66 29 0.37 24 0.29 5 2 3 0 0.0 0 0
Dec 10 0.63 0.29 31 0.29 20 0.00 11 4 2 0 3.0 1 1
Jan 11 0.53 0.27 31 0.00 10 0.27 21 3 0 0 0.0 0 3
Feb 11 0.54 0.02 28 0.00 3 0.02 25 4 0 0 0.0 0 1
March 11 1.95 0.08 29 0.02 19 0.06 10 4 2 1 0.0 0 0
April 11 2.42 2.24 30 1.36 14 0.88 16 5 3 0 2.5 1 1
May 11 3.07 5.01 27 2.45 18 2.56 9 4 8 0 0.0 0 0
June 11 2.60 1.79 9 1.79 6 0.00 3 1 1 0 0.0 0 0
July 11 2.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 1.78 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 1.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 19.24" 10.77" 244 days 6.69" 129 4.08" 115 days 31 24 days 1 days 5.5" 2 days 6 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2010 **
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00 **
10/7/2010 **
10/8/2010 **
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.04
10/12/2010 **
10/13/2010 **
10/14/2010 **
10/15/2010 **
10/16/2010 **
10/17/2010 0.00
10/18/2010 0.02
10/19/2010 **
10/20/2010 **
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.32
10/24/2010 0.01
10/25/2010 0.02
10/26/2010
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.33
11/11/2010 **
11/12/2010 0.29
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 **
11/19/2010 **
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.02
11/23/2010 0.00
11/24/2010 0.02
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 **
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 **
12/16/2010 0.00
12/17/2010 **
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.00
12/22/2010 **
12/23/2010 **
12/24/2010 **
12/25/2010 **
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.01
12/31/2010 0.28
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 **
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 **
1/10/2011 **
1/11/2011 **
1/12/2011 **
1/13/2011 **
1/14/2011 **
1/15/2011 **
1/16/2011 0.26
1/17/2011 0.00
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 **
1/21/2011 0.01
1/22/2011 0.00
1/23/2011 **
1/24/2011 **
1/25/2011 **
1/26/2011 **
1/27/2011 **
1/28/2011 **
1/29/2011 **
1/30/2011 **
1/31/2011 **
2/1/2011 **
2/2/2011 **
2/3/2011 **
2/4/2011 0.02
2/5/2011 0.00
2/6/2011 **
2/7/2011 **
2/8/2011 **
2/9/2011 **
2/10/2011 **
2/11/2011 **
2/12/2011 **
2/13/2011 **
2/14/2011 **
2/15/2011 **
2/16/2011 **
2/17/2011 **
2/18/2011 0.00
2/19/2011 **
2/20/2011 0.00
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 **
2/24/2011 **
2/25/2011 **
2/26/2011 **
2/27/2011 0.00
2/28/2011 **
3/1/2011 **
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.00
3/8/2011 T
3/9/2011 0.00
3/10/2011
3/11/2011 0.00
3/12/2011 **
3/13/2011 0.06
3/14/2011 **
3/15/2011 0.00
3/16/2011
3/17/2011 0.00
3/18/2011 0.01
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.00
3/23/2011 **
3/24/2011 0.00
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.01
3/30/2011 **
3/31/2011 **
Day of YearDaily PrcpMultiday Prcp
4/1/2011 **
4/2/2011 0.00
4/3/2011 **
4/4/2011 0.19
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 **
4/8/2011 **
4/9/2011 0.00
4/10/2011 0.05
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 1.10
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.21
4/20/2011 **
4/21/2011 **
4/22/2011 **
4/23/2011 **
4/24/2011 **
4/25/2011 **
4/26/2011 0.69
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 **
4/30/2011 0.00
5/1/2011 0.00
5/2/2011
5/3/2011 0.00
5/4/2011 0.00
5/5/2011
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.81
5/12/2011 0.83
5/13/2011 **
5/14/2011 0.16
5/15/2011 0.19
5/16/2011 0.00
5/17/2011 **
5/18/2011 **
5/19/2011 2.00
5/20/2011 0.16
5/21/2011
5/22/2011 0.04
5/23/2011
5/24/2011 0.03
5/25/2011 **
5/26/2011 0.38
5/27/2011 **
5/28/2011 0.02
5/29/2011 0.34
5/30/2011 0.05
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011
6/5/2011 0.00
6/6/2011
6/7/2011
6/8/2011
6/9/2011 1.79
6/10/2011 **
6/11/2011 **
6/12/2011 0.00
6/13/2011 0.00
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2010 8:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.04 M M M M
10/18/2010 7:00 AM 0.02 M M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 8:00 AM 0.32 M M M M
10/24/2010 7:00 AM 0.01 M M M M
10/25/2010 7:30 AM 0.02 M M M M Light drizzle, high winds at time of observation
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 8:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.33 M M M M heavy fog at time of observation
11/13/2010 7:00 AM 0.00 0.0 M T M
11/14/2010 7:00 AM 0.00 0.0 M T M Very slight dusting of snow over night
11/15/2010 7:00 AM 0.00 0.0 M T M Light snow dusting at time of observation
11/16/2010 7:00 AM 0.00 0.0 M T M
11/17/2010 7:00 AM 0.00 0.0 M M M Light dusting of snow overnight
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.02 T M T M
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 7:00 AM 0.02 T M T M Dusting of snow overnight
11/25/2010 7:00 AM 0.00 0.0 M M M
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 8:00 AM 0.00 0.0 M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M Light dusting of snow around 6:00 PM, Sunday, 11/28
11/30/2010 7:00 AM 0.00 0.0 M M M
12/1/2010 7:00 PM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 8:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 8:00 AM 0.00 0.0 M M M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/13/2010 7:00 AM 0.00 0.0 M M M
12/14/2010 7:00 AM 0.00 0.0 M M M
12/19/2010 8:00 AM 0.00 0.0 M M M
12/20/2010 7:00 AM 0.00 0.0 M M M
12/21/2010 8:00 AM 0.00 0.0 M M M Sideways rain for 3 minutes mid morning 12/20, but no accumulation in rain gauge
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 7:00 AM 0.00 0.0 M M M
12/30/2010 7:00 AM 0.01 T M T M light snow at time of observatiion
12/31/2010 1:00 PM 0.28 3.0 M 3.0 M
1/1/2011 7:00 AM 0.00 0.0 M 2.0 M
1/2/2011 7:00 AM 0.00 0.0 M 2.0 M
1/3/2011 7:00 AM 0.00 0.0 M 2.0 M
1/6/2011 7:00 AM 0.00 0.0 M T M
1/7/2011 7:00 AM 0.00 0.0 M T M
1/8/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.00 0.0 M T M
1/18/2011 6:00 AM 0.00 0.0 M M M
1/19/2011 7:00 AM 0.00 0.0 M T M
1/22/2011 7:00 AM 0.00 0.0 M T M
2/5/2011 7:00 AM 0.00 0.0 M 1.5 M
2/21/2011 7:00 AM 0.00 0.0 M M M
2/22/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 8:00 AM 0.00 0.0 M M M
3/5/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.00 0.0 M M M
3/7/2011 7:00 AM 0.00 0.0 M M M light precipitation/icing at time of observation
3/8/2011 7:00 AM T M M M M light icing in simne areas
3/9/2011 7:00 AM 0.00 0.0 M M M
3/11/2011 6:45 AM 0.00 0.0 M M M
3/17/2011 7:00 AM 0.00 0.0 M M M
3/18/2011 8:00 AM 0.01 T M T M Light dusting of snow overnight
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 6:00 AM 0.00 0.0 M M M
3/22/2011 7:00 AM 0.00 0.0 M M M
3/25/2011 7:00 AM 0.00 0.0 M M M
3/26/2011 7:00 AM 0.00 0.0 M M M
3/27/2011 6:00 AM 0.00 0.0 M M M
3/28/2011 7:00 AM 0.00 0.0 M M M Heavy fog at time of observation
3/29/2011 7:00 AM 0.01 M M M M Light dusting of snow overnight
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 5:30 PM 0.05 M M M M Heavy rain for a short period after midnight
4/11/2011 7:00 AM 0.00 0.0 M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 8:00 AM 1.10 2.5 M 2.5 M Still snowing at time of observation
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.00 0.0 M M M
4/18/2011 6:00 AM 0.00 0.0 M M M
4/19/2011 7:00 AM 0.21 M M M M
4/27/2011 7:00 AM 0.00 0.0 M M M
4/28/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/3/2011 6:45 AM 0.00 0.0 M M M Periodic snow flurries during daytime Monday, 5/2/11
5/4/2011 6:30 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 6:30 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 6:00 AM 0.00 0.0 M M M
5/11/2011 8:45 AM 0.81 M M M M
5/12/2011 8:00 AM 0.83 M M M M
5/15/2011 7:30 AM 0.19 M M M M
5/16/2011 7:00 AM 0.00 0.0 M M M
5/20/2011 7:00 AM 0.16 M M M M
5/22/2011 7:00 AM 0.04 M M M M
5/24/2011 7:00 AM 0.03 M M M M
5/29/2011 7:30 AM 0.34 M M M M Light drizzle at time of observation
5/30/2011 7:00 AM 0.05 M M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 6:30 AM 0.00 0.0 M M M
6/5/2011 6:00 AM 0.00 0.0 M M M
6/9/2011 6:45 AM 1.79 M M M M Heavy rain and deafening hail during night
6/13/2011 6:30 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2010 10/02/2010 6:30 AM 2 0.00 M M
10/6/2010 10/09/2010 7:00 AM 4 0.00 M M
10/12/2010 10/17/2010 7:00 AM 6 0.00 M M
10/19/2010 10/21/2010 7:00 AM 3 0.00 M M
11/11/2010 11/12/2010 9:00 AM 2 0.29 2.0 M
11/18/2010 11/20/2010 7:00 AM 3 0.00 0.0 M
12/8/2010 12/09/2010 12:45 PM 2 0.00 0.0 M
12/15/2010 12/16/2010 7:00 AM 2 0.00 0.0 M
12/17/2010 12/18/2010 7:00 AM 2 0.00 0.0 M
12/22/2010 12/26/2010 7:00 AM 5 0.00 0.0 M
1/4/2011 1/05/2011 7:00 AM 2 0.00 1.5 M
1/9/2011 1/16/2011 8:00 AM 8 0.26 T M significant snowfall during absence but limted to trace at time of observation
1/20/2011 1/21/2011 7:00 AM 2 0.01 T M
1/23/2011 2/04/2011 8:00 AM 13 0.02 2.0 M
2/6/2011 2/18/2011 7:00 AM 13 0.00 0.0 0.00
2/19/2011 2/20/2011 7:30 AM 2 0.00 0.0 0.00
2/23/2011 2/27/2011 7:00 AM 5 0.00 T M
2/28/2011 3/02/2011 7:00 AM 3 0.00 0.0 M
3/12/2011 3/13/2011 9:00 AM 2 0.06 0.0 M
3/14/2011 3/15/2011 8:30 AM 2 0.00 0.0 0.00
3/23/2011 3/24/2011 6:30 AM 2 0.00 0.0 0.00
3/30/2011 4/02/2011 7:00 AM 4 0.00 0.0 0.00
4/3/2011 4/04/2011 6:30 AM 2 0.19 0.0 0.00 Precipitation resulted from melting snow and rain
4/7/2011 4/09/2011 6:30 AM 3 0.00 0.0 0.00
4/20/2011 4/26/2011 6:45 AM 7 0.69 0.0 0.00
4/29/2011 4/30/2011 7:00 AM 2 0.00 0.0 0.00
5/13/2011 5/14/2011 6:30 AM 2 0.16 0.0 0.00
5/17/2011 5/19/2011 8:15 AM 3 2.00 M M Drizzle at time of observation
5/25/2011 5/26/2011 6:30 AM 2 0.38 0.0 0.00
5/27/2011 5/28/2011 7:00 AM 2 0.02 0.0 0.00
6/10/2011 6/12/2011 8:30 PM 3 0.00 0.0 M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground